Glue cds down over these holes with super glue.
How to make a solar panel out cdrom.
Remove the cds and cut these holes out with your utility knife.
How to make extra efficient solar panels using old blu ray discs.
Diy solar panel 100watts.
Blu ray discs pretty color actually makes them great at capturing light.
Leave space above and below the center row also.
Materials required for the cd solar panel.
Super glue cardboard measuring tape a couple of dozen cds depending on the size of your window a utility knife a pencil a clear plastic drop cloth a few s hooks scissors an awl black spray paint masking tape.
Glue down the rest of the cds leaving a small space above the bottom row and below the top.